<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
                <!-- <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>1</td>
                    <td>大秦帝国第一册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=1">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(1)">删除</a>
                        </div>
                    </td>
                </tr>
               -->
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>
            getBookList();
            function getBookList() {
                $.ajax({
                    url: "/book/getListByPage" + location.search,
                    type: "get",
                    success: function (body) {
                        if (body.code == "NOLOGIN") {
                            location.href = "login.html";

                        }
                        let result = body.data;
                        if (result == null) {
                            return;
                        }
                        let books = result.items;
                        if (books == null) {
                            return;
                        }
                        let finalHTML = "";
                        for (let book of books) {
                            finalHTML += '<tr>';
                            finalHTML += '<td> <input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>';
                            finalHTML += '<td>' + book.id + '</td>';
                            finalHTML += '<td>' + book.bookName + '</td>';
                            finalHTML += '  <td>' + book.author + '</td>';
                            finalHTML += '<td>' + book.count + '</td>';
                            finalHTML += ' <td>' + book.price + '</td>';
                            finalHTML += ' <td>' + book.publish + '</td>';
                            finalHTML += ' <td>' + book.stateCN + '</td>';
                            finalHTML += ' <td>';
                            finalHTML += ' <div class="op">';
                            finalHTML += '   <a href="book_update.html?bookId=' + book.id + '">修改</a>';
                            finalHTML += '  <a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>';

                            finalHTML += '     </div>';
                            finalHTML += '    </td>  </tr>';


                        }
                        $("tbody").html(finalHTML);
                        //翻页信息
                        $("#pageContainer").jqPaginator({
                            totalCounts: result.count, //总记录数
                            pageSize: 10,    //每页的个数
                            visiblePages: 5, //可视页数
                            currentPage: result.requestPage.currentPage,  //当前页码
                            first: '<li class="page-item"><a class="page-link">首页</a></li>',
                            prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                            next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                            last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                            page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                            //页面初始化和页码点击时都会执行
                            onPageChange: function (page, type) {
                                // console.log("第" + page + "页, 类型:" + type);
                                if (type == "change") {  //表示翻页
                                    location.href = "book_list.html?currentPage=" + page;
                                }
                            }
                        });




                    }, error: function (error) {
                        if (error.status == 401) {
                            alert("请先登录000000000");
                            location.href = "login.html";
                        }

                    }
                });
            }
            function deleteBook(id) {

                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书

                    $.ajax({
                        url: "/book/deleteBook",
                        type: "post",
                        data: {

                            bookId: id,

                        },
                        success: function (body) {
                            let result = body.data;
                            if (result) {
                                alert("删除成功!")
                                location.href = "book_list.html";
                            } else {
                                alert("删除失败!");
                            }
                        },
                        error: function (error) {
                            if (error.status == 401) {
                                alert("请先登录~");
                                location.href = "login.html";
                            }
                        }
                    });

                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });

                    $.ajax({
                        url: "/book/batchDelete",
                        type: "post",
                        data: {
                            ids: ids
                        }
                        ,
                        success: function (body) {
                            let result = body.data;
                            if (result) {
                                alert("批量删除成功!");
                                location.href = "book_list.html";

                            } else {
                                alert("批量删除失败!");
                            }
                        },
                        error: function (error) {
                            if (error.status == 401) {
                                alert("请先登录~")
                                location.href = "login.html";
                            }
                        }
                    });

                }
            }


        </script>
    </div>
</body>

</html>